Tsinghua University, Huazhong University of Science and Technology - Department of Occupational & Environmental Health, Huazhong University of Science and Technology, Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University, Huazhong University of Science and Technology - Department of Occupational and Environmental Health, affiliation not provided to SSRN, Hubei Provincial Center for Disease Control and Prevention, Tsinghua University, Tsinghua University - Beijing Key Laboratory of Indoor Air Quality Evaluation and Control, Tsinghua University - Department of Building Science, Huazhong University of Science and Technology - Department of Occupational and Environmental Health and affiliation not provided to SSRN